Rural-Urban Commuting Area Codes (RUCAs) Version 1.11
RUCA ZIP Code Approximation Methodology Download ZIP Code-Based RUCA Approximation Codes (version 1.11)
RUCA Definitions Census Tract RUCA Codes (version 1.11) State Maps: Aggregated RUCA Codes by Census Tract The Use Of RUCAS (i.e., aggregating the codes for health related work) RUCA Basic Demographic Information (e.g., population counts) TOOL Development Of "Remote/Frontier" RUCA - Travel Distances to Urbanized Areas and Large Rural Towns Validation with Medicare data (forthcoming)
Additional information is available from the ERS web page: www.ers.usda.gov/Briefing/Rural/Data/desc.htm
updated September 2005